HJ
Harvey Johnson — 1900 US Census Record
Model Tree available1900 United States Federal Census · New Castle, Delaware
Our Model Tree links this Harvey Johnson across the 1900, 1910, 1920, 1930 and 1940 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed), with identified parents George & Harvey — first a son (b.~1899), then head of a 4-person household.
Age 1
b. ~1899
Male
Son
Born: Delaware
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | New Castle, Delaware |
| Surname | Johnson |
| Given Name | Harvey J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Delaware |
| Birth Month | Aug |
| Birth Year | 1899 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | St Georges Hundred |
| Est. Birth Year | ~1899 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
4 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Harvey | Age | Birth yr |
|---|---|---|---|---|
| Harvey Johnson | Head | — | 32 | ~1868 |
| Harvey Johnson | Son | — | 1 | ~1899 |
| Rachel Johnson | Spouse | — | 30 | ~1870 |
| Pearl Johnson | Daughter | — | 3 | ~1897 |
Census Appearances
1900
New Castle, …
Son, age 1
New Castle, Delaware · implied b. ~1899 — 4 household members
| Surname | Johnson |
| Given Name | Harvey J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Delaware |
| Birth Month | Aug |
| Birth Year | 1899 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Son, age 10
New Castle, Delaware · implied b. ~1900 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
New Castle, …
Son, age 20
New Castle, Delaware · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
New Castle, …
Head, age 30
New Castle, Delaware · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 25 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Laborer |
| Industry | E. I. Du Pont |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 25 |
| Veteran | R |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1940
New-Castle-County, Delaware
Other, age 42
New-Castle-County, Delaware · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Hayward |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Delaware |
| 1935 Residence (City) | Wilmington |
| 1935 Residence (County) | New Castle |
| Occupation | Laborer |
| Industry | Penn. R. R. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 988 |
| Highest Grade | Hs 8 |
| 1935 Residence | Same place |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Harvey Johnson across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Johnson (~0.92 confidence) and father Harvey Johnson (~0.92 confidence) and mother Annie Johnson (~0.92 confidence) and mother Rachel Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Johnson
b. ~1862
Source father
● Household
· direct · ~0.92
Father
Harvey Johnson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Annie Johnson
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Rachel Johnson
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harvey Johnson
Son · 1900 · age 1 · b. ~1899 · Delaware
★ You are viewing this record
Sibling
Pearl Johnson
Sibling · 1900 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — New Castle, Delaware
Open full size
1900 US Federal Census — New Castle, Delaware
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu157unit:0023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Eleanor Esther Cleaver | 2 | Daughter | — | Delaware |
| 52 | John Hall | 20 | Servant | Farm Laborer | Delaware |
| 53 | William Andrews | 13 | Servant | Farm Laborer | Delaware |
| 54 | Mary M Mckee | 73 | Boarder | — | Delaware |
| 55 | Simon Andrews | 50 | Head | Farmer | Delaware |
| 56 | Mary Andrews | 40 | Wife | — | Delaware |
| 57 | Helena Andrews | 15 | Daughter | At School | Delaware |
| 58 | James W Andrews | 11 | Son | At School | Delaware |
| 59 | Fred Andrews | 10 | Son | At School | Delaware |
| 60 | Harrison Andrews | 7 | Son | — | Delaware |
| 61 | Jesse Andrews | 5 | Son | — | Delaware |
| 62 | Perry Andrews | 5 | Son | — | Delaware |
| 63 | David Andrews | 4 | Son | — | Delaware |
| 64 | Bessie M Andrews | 2 | Daughter | — | Delaware |
| 65 | Henry Jones | 48 | Head | Farm Laborer | Delaware |
| 66 | Sarah Jones | 45 | Wife | Laundress | Delaware |
| 67 | Eli Jones | 30 | Head | Farm Laborer | Maryland |
| 68 | Jacob Manning | 48 | Head | Farmer | Delaware |
| 69 | Sarah J Manning | 36 | Wife | — | Delaware |
| 70 | Irving Manning | 8 | Son | At School | Delaware |
| 71 | Elsie Manning | 3 | Daughter | — | Delaware |
| 72 | John C Diehl | 35 | Head | Farmer | Delaware |
| 73 | George Moore | 32 | Servant | Farm Laborer | Delaware |
| 74 | Adel Hall | 34 | Servant | Farm Laborer | Delaware |
| 75 | Henrietta Ambrose | 36 | Servant | House Keeper | Delaware |
| 76 | Amanda Ambrose | 4 | Daughter | — | Delaware |
| 77 | James Saunders | 30 | Head | Farm Laborer | Maryland |
| 78 | Harriet Saunders | 25 | Wife | — | Delaware |
| 79 | John Adams | 52 | Head | Farm Laborer | Delaware |
| 80 | Albert Tandey|Tandry | 56 | Head | Farmer | Delaware |
| 81 | Elizabeth Tandey|Tandry | 38 | Wife | — | Delaware |
| 82 | Elsie White | 9 | Ad. Daughter | At School | Delaware |
| 83 | Klein Teful | 35 | Cousin | — | Delaware |
| 84 | Minnie Clifton | 25 | Servant | Cook | Delaware |
| 85 | Isaac Dingee | 60 | Head | Farm Laborer | Delaware |
| 86 | Maria Dingee | 50 | Wife | — | Delaware |
| 87 | Albert Diehl | 40 | Head | Farmer | Delaware |
| 88 | Gena Diehl | 36 | Wife | — | Delaware |
| 89 | Cora J Diehl | 8 | Daughter | — | Delaware |
| 90 | Howard Chambers | 22 | Servant | Farm Laborer | Delaware |
| 91 | Erasmus Lord | 38 | Head | Farmer | Delaware |
| 92 | Margaret Lord | 63 | Sister | — | Delaware |
| 93 | Harvey Johnson | 32 | Head | Farm Laborer | Delaware |
| 94 | Rachel Johnson | 30 | Wife | Cook | Delaware |
| 95 | Pearl Johnson | 2 | Daughter | — | Delaware |
| 96 | Harvey J Johnson THIS PERSON | 0 | Son | — | Delaware |
| 97 | James H Moore | 55 | Head | Farmer | Delaware |
| 98 | Martha M Moore | 53 | Wife | — | Delaware |
| 99 | James R Moore | 26 | Son | Farm Laborer | Delaware |
| 100 | William H Moore | 24 | Son | Farm Laborer | Delaware |
Pedigree Summary
Harvey + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)